Handle version in a way that works with py2app

app.py

@@ -7,7 +7,6 @@
 from queue import Empty, Queue
 from subprocess import run, Popen, DEVNULL
 from threading import Thread
-from pkg_resources import get_distribution
 
 import rumps
 
@@ -18,7 +17,7 @@
 from watchdog.observers import Observer
 from watchdog.events import FileSystemEventHandler
 
-from thriftybackup import CONFIG_DIR, CONFIG_PATH
+from thriftybackup import __version__, CONFIG_DIR, CONFIG_PATH
 from thriftybackup.config import Configuration, CONFIG_TEMPLATE
 from thriftybackup.util import format_size
 
@@ -38,7 +37,6 @@
 
 # change ~/Library to include-only
 
-VERSION = get_distribution('thriftybackup').version
 CHECK_INTERVAL = 5 * 60     # 5 minutes
 
 
@@ -159,7 +157,7 @@ def idle(self):
         self.add_menuitem('Edit configuration', self.edit_config_file, ',')
         self.add_menuitem('Install command-line tool', self.install_thrifty, 'c')
         self.add_menuitem('Quit', self.quit, 'q')
-        self.add_menuitem(f'Version {VERSION}')
+        self.add_menuitem(f'Version {__version__}')
         self._idling = True
 
     @interface

setup.py

@@ -1,5 +1,7 @@
 from setuptools import setup
 
+from thriftybackup import __version__
+
 OPTIONS = {
     'argv_inject': [
         '--echo',
@@ -15,7 +17,7 @@
 
 setup(
     name='ThriftyBackup',
-    version='0.0.2',
+    version=__version__,
     app=['app.py'],
     data_files=['rclone.icns'],
     options={'py2app': OPTIONS},

thriftybackup/__init__.py

@@ -1,6 +1,9 @@
 from pathlib import Path
 
 
+__version__ = '0.0.2'
+
+
 CONFIG_DIR = Path.home() / '.config' / 'thriftybackup'
 CONFIG_PATH = CONFIG_DIR / 'config.toml'